Jamie McGonnigal is an American voice actor born on August 6, 1975, in Weymouth, Massachusetts. His career in voice acting began in 1988 with a role in the anime series Patlabor the Mobile Police. Over the following decades, he became a recognizable voice in English dubs of anime, contributing to numerous television series, OVAs, and films.

McGonnigal is known for a wide range of anime roles. He provided the voice of Kazuto Iizuka in The World of Narue and Omi Tsukiyono, also known as Persia, in both Knight Hunters and Knight Hunters Eternity. His other notable credits include L.A. in El Cazador de la Bruja, Ranmaru Samejima in Kizuna, Kosaku Urano in Demon Fighter Kocho, Tieh in The Weathering Continent, Yomi in Riki-Oh: Tōkatsu Jigoku, and Takeo Takakura in Magic User's Club.

He is particularly well-known among fans of the Pokémon anime for voicing several prominent characters. His roles in the franchise include Trip, the rival trainer from the Unova region in Pokémon: Black and White and Pokémon: Black and White: Rival Destinies, and Barry, another one of Ash's rivals, in the Diamond and Pearl series. His other voice work spans a variety of other popular series, such as One Piece (as Kuromarimo and Eyelash the Camel), Yu-Gi-Oh! GX and Yu-Gi-Oh! 5D's, BECK: Mongolian Chop Squad, and The Gokusen. His talents have also extended into video games, with roles including Johnny Garland in Shadow Hearts: From The New World.

Beyond performance, McGonnigal has also worked in casting for English versions of anime, including the film Jungle Emperor Leo and the series Knight Hunters. His professional life is balanced with significant work as a theater producer, director, and LGBTQ advocate. He has produced numerous Broadway concerts and charity events and has received awards for his achievements in the arts and his advocacy work, including the New England Theatre Conference Award and the Adrian Tinsley Award.